How to Replace Front Brake Pads & Rotors on a 2017-2022 Kia Niro (Step-by-Step) (Trim: Plug-In Hybrid EX)
Tools, parts list, hybrid safety tips, and torque-spec guidance for a complete front brake job
How to Replace Front Brake Pads & Rotors on a 2017-2022 Kia Niro (Step-by-Step) (Trim: Plug-In Hybrid EX)
Tools, parts list, hybrid safety tips, and torque-spec guidance for a complete front brake job for 2017, 2018, 2019, 2020, 2021, 2022
🔧 Niro - Front Brake Pads & Rotors Replacement
On your Niro, the front pads and rotors are a standard disc-brake service, but the exact rotor size and torque specs can vary by wheel/brake package. If you confirm a couple details, I’ll give you the exact torque specs and the exact parts sizing for your setup.
Difficulty Level: Intermediate | Estimated Time: 2-3 hours
Quick check (reply with these):
- 🧾 What wheel size is on your Niro (16", 17", or 18")?
- 📷 Can you upload a clear photo of one front brake (caliper + rotor) through the wheel or with the wheel off?
⚠️ Safety & Precautions
- ⚠️ Hybrid/PHEV safety: Make sure the car is OFF, the key is at least 10 ft away, and the dash shows READY is NOT on before you start.
- ⚠️ Never touch or disconnect orange high-voltage cables or hybrid components during brake work.
- ⚠️ Support the vehicle on jack stands—never rely on a jack alone.
- ⚠️ Don’t press the brake pedal while a caliper is removed.
- ⚠️ Brake dust is unhealthy—use brake cleaner, not compressed air.
🔧 Required Tools
You'll need the following tools for this repair:
- Floor jack (rated 2-ton minimum)
- Jack stands (rated 2-ton minimum)
- Wheel chocks
- 21mm socket
- 3/8" drive ratchet
- 1/2" drive breaker bar
- Torque wrench (10-200 ft-lbs range)
- Socket set (10mm-19mm)
- Hex key socket set (metric)
- Flathead screwdriver
- Needle-nose pliers
- C-clamp brake piston compressor
- Wire hook or bungee cord
- Brake parts cleaner spray
- Shop towels
- Wire brush
- Nitrile gloves
- Safety glasses
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Front brake pad set - Qty: 1
- Front brake rotors - Qty: 2
- Front brake hardware kit (clips/shims) - Qty: 1
- High-temperature brake grease - Qty: 1
- Brake cleaner - Qty: 2
📋 Before You Begin
- Park on level ground, shift to P, and set the parking brake.
- Turn the car fully OFF and verify READY is not illuminated.
- Chock the rear wheels using wheel chocks.
- Loosen the front lug nuts slightly using a 21mm socket and breaker bar before lifting.
- Open the hood and locate the brake fluid reservoir so you can watch fluid level during piston compression.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Confirm rotor/brake package (needed for exact torque + parts)
- Check your wheel size (16", 17", or 18") and reply back.
- Upload a photo of the front caliper/rotor area (even through the wheel is okay).
- This avoids wrong rotors and wrong torque specs.
Step 2: Lift and secure the front
- Lift the front using a floor jack (rated 2-ton minimum) at the front jacking point.
- Place jack stands (rated 2-ton minimum) under the proper support points and lower the car onto them.
- Remove the lug nuts with a 21mm socket and ratchet, then remove the wheel.
Step 3: Remove the caliper (pads side)
- Turn the steering wheel to give yourself room at the caliper.
- Remove the caliper slide-pin bolts using the correct size from your socket set (10mm-19mm) or hex key socket set (metric) (varies by brake package).
- Lift the caliper off and hang it from the strut using a wire hook or bungee cord (do not let it hang by the hose).
Step 4: Remove pads and hardware
- Pull the pads out of the bracket by hand; use a flathead screwdriver gently if stuck.
- Remove the pad clips/hardware using needle-nose pliers.
- Clean the bracket contact points using brake parts cleaner spray, shop towels, and a wire brush.
Step 5: Remove caliper bracket and rotor
- Remove the caliper bracket bolts using a socket set (10mm-19mm) and breaker bar.
- Remove the rotor. If it’s stuck, spray the hub area with brake parts cleaner spray and tap the rotor hat area lightly (do not hit wheel studs).
Step 6: Install new rotor
- Clean the new rotor faces using brake parts cleaner spray and shop towels (removes shipping oil).
- Reinstall the rotor onto the hub.
Step 7: Reinstall bracket, install new hardware and pads
- Reinstall the caliper bracket and tighten bolts using a socket set (10mm-19mm) and torque wrench.
- Install new pad clips from the front brake hardware kit.
- Apply a thin layer of high-temperature brake grease to pad ears where they touch the clips (do not get grease on pad friction material or rotor).
- Install the new pads.
Step 8: Compress the caliper piston and reinstall caliper
- Compress the piston slowly using a C-clamp brake piston compressor. (A piston compressor is a tool that pushes the caliper piston back into its bore.)
- Watch the brake fluid reservoir so it doesn’t overflow.
- Reinstall the caliper and tighten slide-pin bolts using the correct tool from your socket set (10mm-19mm) or hex key socket set (metric), then finish with a torque wrench.
Step 9: Reinstall wheels
- Reinstall the wheel and hand-thread lug nuts.
- Lower the vehicle and tighten lug nuts in a star pattern using a torque wrench.
Important: I’ll provide the exact Torque to XX Nm (YY ft-lbs) values for bracket bolts, slide pins, and lug nuts as soon as you reply with wheel size and/or a photo of the front brake setup.
✅ After Repair
- Pump the brake pedal slowly 10-15 times until it feels firm (this seats the pads).
- Check brake fluid level and top off only if needed.
- Test drive at low speed first; confirm no pulling, grinding, or warning lights.
- Bed-in (break-in) the pads: do several gentle stops from 30-40 mph, letting brakes cool between stops.
💰 DIY vs Shop Cost
Shop Cost: $450-$900 (parts + labor)
DIY Cost: $160-$450 (parts only)
You Save: $290-$450 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2-3 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.


















